How to open Adobe motion exchange data .amx files
Have you had trouble opening the amx file on your computer? What are amx files? We explain what they are and recommend software that we know will open them.
What is amx file?
An amx file extension is related to the Adobe After Effects application. An amx file contains motion exchange files.
Adobe motion exchange data description
File extension amx is related to After Effects, a digital visual effects, motion graphics, and compositing application available for Microsoft Windows and OS X (macOS) operating systems.
The amx file stores motion exchange data used by After Effects.
Suggested software to open amx file

Adobe After Effects
Movie post-production program from Adobe
There are other AMX filename extensions with the same .amx suffix
amx - Admin Mod plug-in file
amx - Alpha Micro Operating System (AMOS) data
An amx file extension is related to the Alpha Micro Operating System (AMOS).
amx - NGA WinControl Excel connection parameter
An amx file extension is related to the NGA WinControl program. An amx file stores Excel connection parameter.
amx - SA-MP for GTA: San Andreas compiled game mod
A file suffix amx is related to the SA-MP for GTA: San Andreas compiled game mod files.